{"data":{"id":"32f50304-b8ec-4ca5-8c62-98014c5086ef","title":"CVE-2021-37678: TensorFlow is an end-to-end open source platform for machine learning. In affected versions TensorFlow and Keras can be…","summary":"TensorFlow and Keras can be tricked into arbitrary code execution when deserializing a Keras model from YAML format. The implementation uses `yaml.unsafe_load`, which can execute arbitrary code on the input. The YAML format support has been removed for now.","solution":"Patched in GitHub commit 23d6383eb6c14084a8fc3bdf164043b974818012. The fix will be included in TensorFlow 2.6.0, and the commit will also be cherry-picked to TensorFlow 2.5.1, TensorFlow 2.4.3, and TensorFlow 2.3.4.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-37678","publishedAt":"2021-08-13T03:15:08.190Z","cveId":"CVE-2021-37678","cweIds":["CWE-502"],"cvssScore":"9.3","cvssSeverity":"critical","severity":"critical","attackType":["other"],"issueType":"vulnerability","affectedPackages":["tensorflow@< 2.3.4 (fixed: 2.3.4)","tensorflow@>= 2.4.0, < 2.4.3 (fixed: 2.4.3)","tensorflow@= 2.5.0 (fixed: 2.5.1)","tensorflow-cpu@< 2.3.4 (fixed: 2.3.4)","tensorflow-cpu@>= 2.4.0, < 2.4.3 (fixed: 2.4.3)","tensorflow-cpu@= 2.5.0 (fixed: 2.5.1)","tensorflow-gpu@< 2.3.4 (fixed: 2.3.4)","tensorflow-gpu@>= 2.4.0, < 2.4.3 (fixed: 2.4.3)","tensorflow-gpu@= 2.5.0 (fixed: 2.5.1)"],"affectedPackageNames":["tensorflow","tensorflow-cpu","tensorflow-gpu"],"affectedPackageRefs":["pypi:tensorflow","pypi:tensorflow-cpu","pypi:tensorflow-gpu"],"affectedVendors":["Google"],"affectedVendorsRaw":["TensorFlow","Keras"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"TensorFlow arbitrary code execution when deserializing Keras model from YAML","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00447,"epssCheckedAt":"2026-11-04T06:10:13.820Z","kevDateAdded":null,"advisoryAliases":["GHSA-r6jx-9g48-2r5r"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:59:22.615Z","patchAvailable":true,"disclosureDate":null,"fixReleasedAt":"2021-08-10T21:51:35.142Z","daysToFix":-3,"fixCheckedAt":"2026-10-29T21:50:22.457Z","capecIds":["CAPEC-586"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity","availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.95,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"pypi","name":"tensorflow-gpu","fixedVersion":"2.3.4","matchedVersion":"2.3.4","fixReleasedAt":"2021-08-10T21:54:46.058Z","daysToFix":-3,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow","fixedVersion":"2.3.4","matchedVersion":"2.3.4","fixReleasedAt":"2021-08-10T21:51:35.142Z","daysToFix":-3,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow-cpu","fixedVersion":"2.5.1","matchedVersion":"2.5.1","fixReleasedAt":"2021-08-10T21:53:19.960Z","daysToFix":-3,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow-gpu","fixedVersion":"2.5.1","matchedVersion":"2.5.1","fixReleasedAt":"2021-08-10T21:58:54.547Z","daysToFix":-3,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow-gpu","fixedVersion":"2.4.3","matchedVersion":"2.4.3","fixReleasedAt":"2021-08-10T21:57:52.135Z","daysToFix":-3,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow","fixedVersion":"2.4.3","matchedVersion":"2.4.3","fixReleasedAt":"2021-08-10T21:52:30.867Z","daysToFix":-3,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow","fixedVersion":"2.5.1","matchedVersion":"2.5.1","fixReleasedAt":"2021-08-10T21:51:57.218Z","daysToFix":-3,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow-cpu","fixedVersion":"2.3.4","matchedVersion":"2.3.4","fixReleasedAt":"2021-08-10T21:52:20.445Z","daysToFix":-3,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"},{"ecosystem":"pypi","name":"tensorflow-cpu","fixedVersion":"2.4.3","matchedVersion":"2.4.3","fixReleasedAt":"2021-08-10T21:53:37.078Z","daysToFix":-3,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:22.304Z"}]}}